:root {
    --primary-navy: #003366;
    --accent-turquoise: #40E0D0;
    --text-dark: #1A1A1A;
    --text-light: #F8F9FA;
    --bg-light: #FFFFFF;
    --bg-soft: #EEF2F7;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow: 0 10px 30px rgba(0, 51, 102, 0.08);
    --shadow-hover: 0 20px 40px rgba(0, 51, 102, 0.12);
}

body {
    font-family: 'Outfit', 'Inter', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--bg-light);
}

/* Custom Utilities */
.text-navy {
    color: var(--primary-navy);
}

.text-turquoise {
    color: var(--accent-turquoise);
}

.bg-soft {
    background-color: var(--bg-soft);
}

/* Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(15px);
    transition: var(--transition);
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.4rem;
    color: var(--primary-navy) !important;
}

.navbar-brand .logo-span {
    color: var(--accent-turquoise);
}

.nav-link {
    font-weight: 500;
    margin: 0 10px;
    color: var(--text-dark) !important;
}

.nav-link:hover {
    color: var(--accent-turquoise) !important;
}

/* Hero Section */
.hero-section {
    padding: 160px 0 100px;
    background: linear-gradient(135deg, #ffffff 0%, #eef2f7 100%);
    overflow: hidden;
}

.hero-title {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.teacher-img-wrapper {
    position: relative;
    z-index: 1;
}

.teacher-img {
    border-radius: 30px;
    box-shadow: 20px 20px 60px rgba(0, 51, 102, 0.1);
    transition: transform 0.5s ease;
}

.teacher-img:hover {
    transform: scale(1.02);
}

.signature {
    position: absolute;
    bottom: -20px;
    right: -10px;
    font-family: 'Reenie Beanie', cursive;
    /* User's specific "handwritten" choice */
    font-size: 2.8rem;
    /* Increased size (+2 numbers from 2.2rem) */
    color: var(--primary-navy);
    transform: rotate(-5deg);
    background: white;
    padding: 5px 15px;
    border-radius: 10px;
    box-shadow: 5px 5px 15px rgba(0, 0, 0, 0.1);
    z-index: 2;
}

/* Feature Cards */
.feature-card {
    background: white;
    padding: 40px;
    border-radius: 20px;
    height: 100%;
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-color: var(--accent-turquoise);
}

.feature-icon-box {
    width: 60px;
    height: 60px;
    background: var(--bg-soft);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    color: var(--accent-turquoise);
}

/* Pricing Section */
.pricing-card {
    border: none;
    border-radius: 25px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    overflow: hidden;
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.amount {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--accent-turquoise);
}

.amount span {
    font-size: 1.2rem;
    color: #6c757d;
    font-weight: 400;
}

/* Testimonials */
.testimonial-card {
    background: white;
    padding: 30px;
    border-radius: 20px;
    border: 1px solid #f0f0f0;
    height: 100%;
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 4rem;
    color: var(--bg-soft);
    font-family: serif;
    line-height: 1;
}

/* Contact Section */
.contact-section {
    background: var(--primary-navy);
    color: white;
    padding: 100px 0;
}

.contact-card {
    background: transparent;
    /* Removed blue background */
    border-radius: 30px;
    padding: 50px;
    border: none;
    /* Removed border */
}

.phone-link {
    color: var(--accent-turquoise);
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 700;
}

/* Footer */
footer {
    padding: 50px 0;
    border-top: 1px solid #eee;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .signature {
        font-size: 1.4rem;
    }
}